Add copyClipboard button beside index name (#164) (#166)

* Add a Copy to Clipboard button for copying index name
* Add updated snapshot

Author: TheAlgo

public/pages/Indices/utils/constants.tsx

@@ -14,7 +14,7 @@
  */
 
 import React from "react";
-import { EuiHealth, EuiTableFieldDataColumnType } from "@elastic/eui";
+import { EuiButtonEmpty, EuiCopy, EuiHealth, EuiTableFieldDataColumnType } from "@elastic/eui";
 import { ManagedCatIndex } from "../../../../server/models/interfaces";
 import { SortDirection } from "../../../utils/constants";
 
@@ -47,7 +47,18 @@ export const indicesColumns: EuiTableFieldDataColumnType<ManagedCatIndex>[] = [
     truncateText: false,
     textOnly: true,
     width: "250px",
-    render: (index: string) => <span title={index}>{index}</span>,
+    render: (index: string) => {
+      return (
+        <EuiCopy textToCopy={index}>
+          {(copy) => (
+            <div>
+              <EuiButtonEmpty size="xs" flush="right" iconType="copyClipboard" onClick={copy} color="text"></EuiButtonEmpty>
+              <span title={index}>{index}</span>
+            </div>
+          )}
+        </EuiCopy>
+      );
+    },
   },
   {
     field: "health",

public/pages/Rollups/containers/Rollups/__snapshots__/Rollups.test.tsx.snap

@@ -354,7 +354,7 @@ exports[`<Rollups /> spec renders the component 1`] = `
                   aria-live="polite"
                   aria-sort="none"
                   class="euiTableHeaderCell"
-                  data-test-subj="tableHeaderCell_rollup.rollup.enabled_3"
+                  data-test-subj="tableHeaderCell_rollup.enabled_3"
                   role="columnheader"
                   scope="col"
                 >
@@ -384,7 +384,7 @@ exports[`<Rollups /> spec renders the component 1`] = `
                   aria-live="polite"
                   aria-sort="none"
                   class="euiTableHeaderCell"
-                  data-test-subj="tableHeaderCell_rollup.rollup.continuous_4"
+                  data-test-subj="tableHeaderCell_rollup.continuous_4"
                   role="columnheader"
                   scope="col"
                 >